Switch to the (correct) casting of char to unsigned char for is*() macros.

[nmh] / configure.ac

diff --git a/configure.ac b/configure.ac
index 059bff8f56724cb41fad03894e8dfb6996aa5652..fac9b91bd590fc61cbc40834c7aad47ebd619e59 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -106,12 +106,6 @@ AC_CACHE_CHECK([whether compiler supports -Wextra], [nmh_cv_has_wextra],
  AC_TRY_COMPILE([],[],nmh_cv_has_wextra=yes,nmh_cv_has_wextra=no)
  CFLAGS="$nmh_saved_cflags"])
 
-AC_CACHE_CHECK([whether compiler supports -Wno-clobbered], [nmh_cv_has_noclobbered],
-[nmh_saved_cflags="$CFLAGS"
- CFLAGS="$CFLAGS -Wno-clobbered -Werror"
- AC_TRY_COMPILE([],[],nmh_cv_has_noclobbered=yes,nmh_cv_has_noclobbered=no)
- CFLAGS="$nmh_saved_cflags"])
-
 dnl Can't use -ansi with gcc 4.5.3 on Cygwin, at least through setup
 dnl setup version 2.763, because it disables some features in the
 dnl system system header files and warns about them with -Wall.  Try
@@ -147,9 +141,6 @@ fi
 if test "$nmh_cv_has_wextra" = "yes"; then
     nmh_gcc_warnflags="${nmh_gcc_warnflags} -Wextra"
 fi
-if test "$nmh_cv_has_noclobbered" = "yes"; then
-    nmh_gcc_warnflags="${nmh_gcc_warnflags} -Wno-clobbered"
-fi
 
 if test -n "$auto_cflags"; then
   if test x"$enable_debug" = x"yes"; then
@@ -238,7 +229,7 @@ AS_IF([test "$lspath" != "no"],
     nmh_cv_ls_grpopt="-lg"])])])
 
 dnl Look for `sendmail'
-pathtmp=/usr/lib:/usr/sbin:/usr/etc:/usr/ucblib:/usr/bin:/bin
+pathtmp=/usr/sbin:/usr/lib:/usr/etc:/usr/ucblib:/usr/bin:/bin
 AC_PATH_PROG([sendmailpath], [sendmail], [/usr/sbin/sendmail], [$pathtmp])
 
 dnl Cygwin FAT filesystems do not support hard links.  So default to